package com.gzr.mapper;

import com.gzr.pojo.Article;
import org.apache.ibatis.annotations.*;

import java.util.List;

@Mapper
public interface ArticleMapper {

    //新增
    @Insert("insert into article(title,content,cover_img,state,category_id,create_user,create_time,update_time) " +
            "values(#{title},#{content},#{coverImg},#{state},#{categoryId},#{createUser},#{createTime},#{updateTime})")
    void add(Article article);

    //分页查询 查询sql在配置文件中
    List<Article> list(@Param("userId") int userId,@Param("categoryId") Integer categoryId,@Param("state") String state);

    //获取文章详情
    @Select("select * from article where id=#{id} and create_user=#{userId}")
    Article findById(int userId, Integer id);

    @Update("update article set title=#{title},content=#{content},cover_img=#{coverImg},state=#{state},category_id=#{categoryId},update_time=#{updateTime} where id=#{id}")
    void update(Article article);

    @Delete("delete from article where id=#{id}")
    void delete(Integer id);
}
